Table.

Reported Cases of Adenosquamous Carcinoma of the Extrahepatic Bile Duct

StudyNumber of CasesPatient Age, YearsPatient Sex
Lantsberg et al, 198613183F
Okabayashi et al, 200512155M
Lim et al, 200714183M
Hong et al, 2008111248-78 (mean, 60)F: 4
M: 8
Kim et al, 200910649-71 (mean, 64)F: 1
M: 5
Aoki et al, 201215183F
Hoshimoto et al, 20173468-74 (mean, 72)F: 2
M: 2
Qin et al, 20182,a58Not reportedNot reported
Present case, 2022158M
  • aThe study includes 106 cases of adenosquamous carcinoma of the bile duct, of which 58 patients had tumors of the extrahepatic bile duct, 34 of the ampulla of Vater, 6 of the intrahepatic bile duct, and 8 of the bile duct, not otherwise specified. The mean age at diagnosis was 68.1 ± 13.5 years for all patients with adenosquamous carcinoma of the bile duct, but the authors do not provide the ages of patients with adenosquamous carcinoma of the extrahepatic bile duct.

  • F, female; M, male.